Remove unused Imports in SdlArtwork and add implement Cloneable in SdlFile

Author: Julian Kast

android/sdl_android/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlArtwork.java

@@ -40,7 +40,6 @@
 import com.smartdevicelink.proxy.rpc.enums.FileType;
 import com.smartdevicelink.proxy.rpc.enums.ImageType;
 import com.smartdevicelink.proxy.rpc.enums.StaticIconName;
-import com.smartdevicelink.util.DebugTool;
 
 /**
  * A class that extends SdlFile, representing artwork (JPEG, PNG, or BMP) to be uploaded to core

android/sdl_android/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlFile.java

@@ -47,7 +47,7 @@
 /**
  * A class representing data to be uploaded to core
  */
-public class SdlFile {
+public class SdlFile implements Cloneable {
     private String fileName;
     private int id = -1;
     private Uri uri;

javaSE/javaSE/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlArtwork.java

@@ -37,7 +37,6 @@
 import com.smartdevicelink.proxy.rpc.enums.FileType;
 import com.smartdevicelink.proxy.rpc.enums.ImageType;
 import com.smartdevicelink.proxy.rpc.enums.StaticIconName;
-import com.smartdevicelink.util.DebugTool;
 
 import java.net.URI;
 

javaSE/javaSE/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlFile.java

@@ -45,7 +45,7 @@
 /**
  * A class representing data to be uploaded to core
  */
-public class SdlFile {
+public class SdlFile implements Cloneable {
     private String fileName;
     private String filePath;
     private URI uri;